whats he saying?

[ToopackShaker]

AZ has used a word a couple of times (Life's a Bitch, Gimme Yours)
it sounds something along the lines of "swepperevesence"
lyric searches just give words that have no meaning

 

[H.E. Pennypacker]

If you give me a song name, I'll have a listen, and tell you. Could the word be perseverance?

 

[Casey]

the word is effervescence.. it means something that gives off a natural glow.